#3A4EC1#3A4EC1

#3A4EC1 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.9% C 0.180 H 270.5°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A4EC1
RGB	rgb(58, 78, 193)
HSL	hsl(231, 54%, 49%)
HSV	hsv(231, 70%, 76%)
CMYK	cmyk(69.9%, 59.6%, 0%, 24.3%)
CIE-LAB	lab(38.19, 31.04, -62.56)
CIE-LCH	lch(38.19, 69.84, 296.39°)
OKLab	oklab(47.93% 0.0016 -0.1804)
OKLCH	oklch(47.93% 0.18 270.5)
XYZ	xyz(14.0917, 10.1972, 51.6673)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4EC1 #C1AD3A

analogous

#3A92C1 #3A4EC1 #6A3AC1

triadic

#3A4EC1 #C13A4E #4EC13A

tetradic

#3A4EC1 #C13A92 #C1AD3A #3AC16A

square

#3A4EC1 #C13A92 #C1AD3A #3AC16A

split-complementary

#3A4EC1 #C16A3A #92C13A

monochromatic

#1E2863 #2C3B92 #3A4EC1 #6777D1 #96A1DF

Accessibility & contrast

On white

6.91

#3A4EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3A4EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4EC1

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4EC1	#FFFFFF	#000000	##FFFFFF
##3A4EC1	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C5

Deuteranopia (green-blind)

#0054BF

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3a4ec1;
/* rgb */ color: rgb(58, 78, 193);
/* oklch */ color: oklch(47.9% 0.180 270.5);

Tailwind

colors: {
  custom: {
    50: '#817fd5',
    500: '#3a4ec1',
    950: '#000000',
  },
}

SCSS

$custom: #3a4ec1;
$custom-light: #817fd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4ec1",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 193
  },
  "hsl": {
    "h": 231.111,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47927,
    "c": 0.18043,
    "h": 270.5
  },
  "luminance": 0.10199
}

Semantic roles & 50–950 ramp

primary

#3A4EC1

secondary

#CBC28C

accent

#C74BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A4EC1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →